Endre valutasymbol fra kr til ,- for norske nettbutikker på WooCommerce

functions.php

//changed currency from kr to ,-
add_filter('woocommerce_currency_symbol', 'jagels_change_existing_currency_symbol', 10, 2);

function jagels_change_existing_currency_symbol( $currency_symbol, $currency ) {
     switch( $currency ) {
          case 'NOK': $currency_symbol = ',-'; break;
     }
     return $currency_symbol;
}